condition mean min max 2 h after light 0.10191298333333333 0.0 0.402743 6 h after light 0.15306855 0.0 0.344667 10 h after light 0.3416165 0.0 0.942142 14 h after light 0.232708 0.0 0.60822 18 h after light 0.30264271666666664 0.0934003 0.66609 2 h after dark 0.19014416666666667 0.0 0.774199