condition mean min max 4 h after light 23064.2 23064.2 23064.2 8 h after light 24198.25 22366.9 26029.6 12 h after light 24674.4 22713.4 26635.4 4 h after dark 27489.3 24152.0 30826.6 8 h after dark 25096.35 24180.2 26012.5 12 h after dark 24376.550000000003 23217.7 25535.4