condition mean min max 2 h after light 0.47469466666666665 0.0 1.10879 6 h after light 0.5218323333333333 0.0 0.948903 10 h after light 0.931971 0.33218 1.96602 14 h after light 0.9440305 0.159033 1.70923 18 h after light 0.448293 0.0 1.57184 2 h after dark 0.33438983333333333 0.0 0.775421