condition mean min max 3 h after light 28.297433333333334 18.1928 39.2684 6 h after light 49.47153333333333 36.1719 70.0445 9 h after light 60.96 55.1528 67.428 12 h after light 54.144725 33.6898 68.7746 3 h after dark 85.14776666666667 83.0557 87.6157 6 h after dark 89.4201 80.3616 101.527 9 h after dark 41.933 33.3416 52.48 12 h after dark 24.25945 22.3671 26.1518