condition mean min max 3 h after light 0.4105226666666667 0.235994 0.741588 6 h after light 1.2944536666666666 0.897021 1.76177 9 h after light 1.15031 1.01107 1.31796 12 h after light 0.7516895 0.38482 1.0902 3 h after dark 0.801067 0.715927 0.906798 6 h after dark 0.874021 0.751214 1.0462 9 h after dark 0.8367003333333334 0.478126 1.29567 12 h after dark 0.5044040000000001 0.441627 0.567181