condition mean min max 3 h after light 1.0357606666666668 0.80125 1.42789 6 h after light 0.6444420000000001 0.290059 1.07875 9 h after light 0.827774 0.43099 1.27117 12 h after light 0.89529275 0.384247 1.59659 3 h after dark 0.8143713333333333 0.165011 1.45301 6 h after dark 0.6288056666666667 0.427677 0.986507 9 h after dark 0.6674486666666667 0.450844 1.0666 12 h after dark 1.226255 1.14518 1.30733