condition mean min max 3 h after light 0.6413383333333333 0.552282 0.756602 6 h after light 0.16234573333333333 0.0580902 0.30399 9 h after light 0.08496026666666667 0.0560871 0.136904 12 h after light 0.7129762749999999 0.0 2.40733 3 h after dark 0.534284 0.497603 0.568717 6 h after dark 0.590755 0.424985 0.736969 9 h after dark 1.5275133333333333 1.16533 1.74605 12 h after dark 2.637035 1.7541 3.51997