condition mean min max 0 h after light 0.063524 0.0 0.127048 4 h after light 0.0312599 0.0 0.0625198 8 h after light 0.2859355 0.258194 0.313677 4 h after dark 0.2803729 0.0625238 0.498222 8 h after dark 0.2193715 0.188935 0.249808 12 h after dark 0.12458245000000001 0.0633259 0.185839