condition mean min max 0 h after light 5.461365 4.49994 6.42279 2 h after light 1.481565 1.31693 1.6462 4 h after light 2.71801 2.3632 3.07282 8 h after light 4.194695 3.81179 4.5776 12 h after light 7.7170950000000005 7.00782 8.42637 2 h after dark 6.93077 6.67816 7.18338 4 h after dark 9.262045 8.94164 9.58245 8 h after dark 9.16442 7.23924 11.0896 12 h after dark 5.238855 5.23522 5.24249