condition mean min max 2 h after light 196.79 128.916 339.429 6 h after light 205.51533333333333 150.31 273.425 10 h after light 109.1172 82.1432 142.778 14 h after light 73.03425 45.1401 108.605 18 h after light 99.23216666666667 69.6972 124.908 2 h after dark 58.6646 36.2844 85.4367