condition mean min max 0 h after light 48.87805 43.2039 54.5522 2 h after light 20.6976 17.2125 24.1827 4 h after light 21.000549999999997 20.7477 21.2534 8 h after light 22.64265 17.873 27.4123 12 h after light 29.02505 27.6358 30.4143 2 h after dark 41.033950000000004 35.5379 46.53 4 h after dark 48.6593 47.2686 50.05 8 h after dark 62.5484 61.7583 63.3385 12 h after dark 57.512550000000005 56.4844 58.5407