condition mean min max 2 h after light 68.45985 47.4863 86.9273 6 h after light 72.26835 56.7632 90.9943 10 h after light 71.0939 33.8993 91.6363 14 h after light 91.20376666666667 43.158 132.547 18 h after light 108.4597 61.471 163.204 2 h after dark 87.01743333333333 69.2733 100.664