condition mean min max 3 h after light 124.20175 97.4895 160.771 7 h after light 123.1711 90.542 166.03 11 h after light 119.01774166666667 86.8493 169.746 2 h after dark 111.57995 74.6632 149.691 6 h after dark 125.53433333333334 99.287 150.16 10 h after dark 134.30733333333333 109.497 182.768