condition mean min max 3 h after light 0.28647666666666666 0.0 0.85943 6 h after light 0.0 0.0 0.0 9 h after light 0.37754333333333334 0.202517 0.707039 12 h after light 0.24167 0.0 0.429565 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0