condition mean min max 4 h after light 0.12159945 0.0543009 0.188898 8 h after light 0.09027790000000001 0.0430278 0.137528 12 h after light 0.066843 0.0 0.133686 4 h after dark 0.12347103333333334 0.0707781 0.178325 8 h after dark 0.0 0.0 0.0 12 h after dark 0.28117333333333333 0.172766 0.436263