condition mean min max 2 h after light 0.11987116666666667 0.0 0.386794 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0514 0.0 0.3084 18 h after light 0.3148691666666667 0.0 0.64365 2 h after dark 0.0 0.0 0.0