condition mean min max 2 h after light 96.31683333333334 71.2171 114.842 6 h after light 88.9961 60.3542 117.213 10 h after light 75.33355 53.5289 95.9926 14 h after light 93.2811 59.7555 116.021 18 h after light 89.66226666666667 70.7477 104.691 2 h after dark 92.41468333333333 60.8173 119.535