MySQL 8.0

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CREATE TABLE K_DAY (
V0 DATETIME,
V1 FLOAT,
V2 FLOAT);

INSERT INTO K_DAY VALUES
('2023-03-11 19:00:00',18.50,18.50),
('2023-03-11 20:00:00',18.50,18.50),
('2023-03-11 21:00:00',18.50,18.50),
('2023-03-11 22:00:00',18.50,18.50),
('2023-03-11 23:00:00',18.50,18.50),
('2023-03-12 00:00:00',18.50,18.50),
('2023-03-12 01:00:00',18.50,18.50),
('2023-03-12 02:00:00',18.50,18.50),
('2023-03-12 03:00:00',18.50,18.50),
('2023-03-12 04:00:00',18.50,18.50),
('2023-03-12 05:00:00',18.50,18.50),
('2023-03-12 06:00:00',18.50,18.50),
('2023-03-12 07:00:00',18.50,18.50),
('2023-03-12 08:00:00',18.50,18.50),
('2023-03-12 09:00:00',75.75,18.50),
('2023-03-12 10:00:00',135.75,18.50),
('2023-03-12 11:00:00',166.75,18.50),
('2023-03-12 12:00:00',171.25,18.50),
('2023-03-12 13:00:00',180.00,18.50),
('2023-03-12 14:00:00',186.75,18.50),
('2023-03-12 15:00:00',195.25,18.50),
('2023-03-12 16:00:00',204.50,18.50),
('2023-03-12 17:00:00',222.25,18.50),
('2023-03-12 18:00:00',247.00,18.50),
('2023-03-12 19:00:00',294.00,18.50),
('2023-03-12 20:00:00',305.50,18.50),
('2023-03-12 21:00:00',310.25,18.50),
('2023-03-12 22:00:00',342.00,18.50),
('2023-03-12 23:00:00',342.00,18.50),
('2023-03-13 00:00:00',342.00,18.50),
('2023-03-13 01:00:00',342.00,18.50),
('2023-03-13 02:00:00',342.00,18.50),
('2023-03-13 03:00:00',342.00,18.50),
('2023-03-13 04:00:00',342.00,18.50),
('2023-03-13 05:00:00',358.25,18.50),
('2023-03-13 06:00:00',418.25,53.75),
('2023-03-13 07:00:00',478.25,113.75),
('2023-03-13 08:00:00',538.00,173.50),
('2023-03-13 09:00:00',598.00,233.50),
('2023-03-13 10:00:00',658.00,293.50),
('2023-03-13 11:00:00',718.00,353.50),
('2023-03-13 12:00:00',778.00,413.50),
('2023-03-13 13:00:00',838.00,473.50),
('2023-03-13 14:00:00',897.75,533.25),
('2023-03-13 15:00:00',957.50,593.00),
('2023-03-13 16:00:00',1017.50,653.00),
('2023-03-13 17:00:00',1077.50,713.00),
('2023-03-13 18:00:00',1086.00,721.50);

SELECT *
FROM K_DAY

Records: 48  Duplicates: 0  Warnings: 0

V0	V1	V2
2023-03-11 19:00:00	18.5	18.5
2023-03-11 20:00:00	18.5	18.5
2023-03-11 21:00:00	18.5	18.5
2023-03-11 22:00:00	18.5	18.5
2023-03-11 23:00:00	18.5	18.5
2023-03-12 00:00:00	18.5	18.5
2023-03-12 01:00:00	18.5	18.5
2023-03-12 02:00:00	18.5	18.5
2023-03-12 03:00:00	18.5	18.5
2023-03-12 04:00:00	18.5	18.5
2023-03-12 05:00:00	18.5	18.5
2023-03-12 06:00:00	18.5	18.5
2023-03-12 07:00:00	18.5	18.5
2023-03-12 08:00:00	18.5	18.5
2023-03-12 09:00:00	75.75	18.5
2023-03-12 10:00:00	135.75	18.5
2023-03-12 11:00:00	166.75	18.5
2023-03-12 12:00:00	171.25	18.5
2023-03-12 13:00:00	180	18.5
2023-03-12 14:00:00	186.75	18.5
2023-03-12 15:00:00	195.25	18.5
2023-03-12 16:00:00	204.5	18.5
2023-03-12 17:00:00	222.25	18.5
2023-03-12 18:00:00	247	18.5
2023-03-12 19:00:00	294	18.5
2023-03-12 20:00:00	305.5	18.5
2023-03-12 21:00:00	310.25	18.5
2023-03-12 22:00:00	342	18.5
2023-03-12 23:00:00	342	18.5
2023-03-13 00:00:00	342	18.5
2023-03-13 01:00:00	342	18.5
2023-03-13 02:00:00	342	18.5
2023-03-13 03:00:00	342	18.5
2023-03-13 04:00:00	342	18.5
2023-03-13 05:00:00	358.25	18.5
2023-03-13 06:00:00	418.25	53.75
2023-03-13 07:00:00	478.25	113.75
2023-03-13 08:00:00	538	173.5
2023-03-13 09:00:00	598	233.5
2023-03-13 10:00:00	658	293.5
2023-03-13 11:00:00	718	353.5
2023-03-13 12:00:00	778	413.5
2023-03-13 13:00:00	838	473.5
2023-03-13 14:00:00	897.75	533.25
2023-03-13 15:00:00	957.5	593
2023-03-13 16:00:00	1017.5	653
2023-03-13 17:00:00	1077.5	713
2023-03-13 18:00:00	1086	721.5

V0_NEW	V1_NEW	V2_NEW
2023-03-11	18.5	18.5
2023-03-12	358.25	18.5
2023-03-13	1086	721.5