condition mean min max 4 h after light 175.9991 127.1883 234.2731 8 h after light 118.94557999999999 99.71634 156.9433 12 h after light 116.57829 85.48527 173.577 16 h after light 106.32228666666667 97.24673 124.3883 4 h after dark 222.07516666666666 135.1319 293.5439 8 h after dark 104.25822333333333 63.43836999999999 130.1589