condition mean min max 0 h after light 15.742550000000001 12.1745 19.3106 4 h after light 32.07765 29.0081 35.1472 8 h after light 23.87775 20.6548 27.1007 4 h after dark 26.96405 22.9174 31.0107 8 h after dark 26.605 22.9815 30.2285 12 h after dark 27.9607 19.2504 36.671