condition mean min max 3 h after light 3.2032233333333333 2.23253 3.77267 6 h after light 0.8942103333333333 0.0 1.68719 9 h after light 1.4370753333333333 0.741336 1.87116 12 h after light 0.15013400000000002 0.0 0.450402 3 h after dark 0.0 0.0 0.0 6 h after dark 1.0863 0.0 1.94799 9 h after dark 0.8281716666666666 0.0 1.65019 12 h after dark 0.0 0.0 0.0