condition mean min max 2 h after light 193.93 139.576 246.362 6 h after light 156.94483333333332 104.716 183.191 10 h after light 142.69783333333334 109.679 177.11 14 h after light 168.19016666666667 111.467 206.684 18 h after light 177.305 123.355 217.589 2 h after dark 186.06 121.835 245.196