condition mean min max 0 h after light 8.434255 5.69681 11.1717 2 h after light 5.798975 2.35611 9.24184 4 h after light 6.1887550000000005 4.61087 7.76664 8 h after light 7.27063 6.0723 8.46896 12 h after light 12.200949999999999 11.41 12.9919 2 h after dark 19.1229 16.4537 21.7921 4 h after dark 15.589749999999999 12.9979 18.1816 8 h after dark 15.2823 14.031 16.5336 12 h after dark 12.6264 12.0724 13.1804