condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.058559675 0.0 0.141265 3 h after dark 0.07786666666666667 0.0 0.2336 6 h after dark 0.019396666666666666 0.0 0.05819 9 h after dark 0.01772896666666667 0.0 0.0531869 12 h after dark 0.02251645 0.0 0.0450329