condition mean min max 3 h after light 19.3246 18.3305 21.1166 6 h after light 22.833199999999998 17.8629 26.2337 9 h after light 36.42296666666667 34.9733 37.8208 12 h after light 48.972475 39.584 71.5312 3 h after dark 62.696 60.6006 65.9546 6 h after dark 51.1427 49.2826 52.2759 9 h after dark 45.3982 41.5064 51.4799 12 h after dark 85.0707 73.2248 96.9166