condition mean min max 3 h after light 1.2045126666666666 0.221578 1.9902 6 h after light 0.6166713333333333 0.292758 1.22489 9 h after light 0.5028586666666667 0.0 1.40166 12 h after light 0.954407 0.64637 1.4592 3 h after dark 0.7742216666666667 0.555154 0.999326 6 h after dark 0.532753 0.387212 0.635504 9 h after dark 0.822648 0.606719 1.00475 12 h after dark 0.59932 0.0 1.19864