condition mean min max 0 h after light 0.198921 0.0 0.397842 2 h after light 0.1308545 0.123406 0.138303 4 h after light 0.0 0.0 0.0 8 h after light 0.0636095 0.0 0.127219 12 h after light 0.0 0.0 0.0 2 h after dark 0.0689435 0.0 0.137887 4 h after dark 0.0591995 0.0 0.118399 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1289795 0.126463 0.131496