condition mean min max 2 h after light 0.06999683333333333 0.0 0.225965 6 h after light 0.0 0.0 0.0 10 h after light 0.0543965 0.0 0.17406 14 h after light 0.0315595 0.0 0.189357 18 h after light 0.0 0.0 0.0 2 h after dark 0.033530166666666666 0.0 0.201181