condition mean min max 3 h after light 43.708533333333335 41.0959 45.4808 6 h after light 20.9296 16.9023 26.3277 9 h after light 20.873033333333332 18.0733 23.1879 12 h after light 39.355375 30.1638 56.3736 3 h after dark 23.753133333333334 21.9352 25.0779 6 h after dark 35.855 33.7166 37.7281 9 h after dark 75.08976666666666 69.1301 83.7907 12 h after dark 68.04495 66.9378 69.1521