condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.01007925 0.0 0.120951 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0161375 0.0 0.19365 10 h after dark 0.01485275 0.0 0.178233