condition mean min max 2 h after light 0.2704143333333333 0.0 0.655609 6 h after light 0.34145416666666667 0.0 0.936245 10 h after light 0.786656 0.0 2.83089 14 h after light 0.9235235 0.0 2.95831 18 h after light 0.3308375 0.0 0.84193 2 h after dark 0.34007166666666666 0.0 1.0339