condition mean min max 2 h after light 0.0507084 0.0 0.130767 6 h after light 0.15099706666666668 0.0 0.602257 10 h after light 0.07645138333333333 0.0 0.29932 14 h after light 0.22881315 0.0 0.886244 18 h after light 0.08377899999999999 0.0 0.33947 2 h after dark 0.0116703 0.0 0.0700218