condition mean min max 2 h after light 0.725397 0.250687 1.04647 6 h after light 5.4713218333333336 0.810771 12.7619 10 h after light 3.5881511666666666 0.383007 7.34407 14 h after light 4.15127 1.12921 8.60488 18 h after light 4.007532 0.621092 9.08639 2 h after dark 34.36734166666667 9.33995 91.1947