condition mean min max 2 h after light 7.0357899999999995 6.59301 7.41208 6 h after light 6.84841 6.61383 7.04666 10 h after light 7.72227 7.26863 7.95409 2 h after dark 10.15342 9.85816 10.3162 6 h after dark 10.759933333333333 10.3656 11.2479 10 h after dark 8.307786666666667 7.62683 9.31515