condition mean min max 1 h after light 19.844113569999998 19.39642845 20.29179869 3 h after light 20.563386910000002 17.817170800000003 23.31400032 5 h after light 18.78787558333333 17.22036442 19.79330981 7 h after light 20.198639683333333 18.90417026 22.38416887 9 h after light 18.85572820333333 17.95483869 19.79108427 11 h after light 20.021417993333333 17.985183300000003 21.55764222 13 h after light 19.83359126 19.61731697 19.94975289 15 h after light 21.326333690000002 18.54625138 23.04815131 1 h after dark 20.399562926666665 20.06493235 21.039397199999996 3 h after dark 19.357666596666668 18.70640148 20.25251986 5 h after dark 20.07908587 18.92574416 21.2365236 7 h after dark 20.21482311666667 18.76764506 21.34732061