condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.005319783333333334 0.0 0.0638374 2 h after dark 0.004897775 0.0 0.0587733 6 h after dark 0.009425166666666667 0.0 0.113102 10 h after dark 0.006616558333333334 0.0 0.0793987