condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.08537983333333334 0.0 0.512279 14 h after light 0.11560566666666666 0.0 0.693634 18 h after light 0.07521283333333333 0.0 0.451277 2 h after dark 0.0 0.0 0.0