condition mean min max 3 h after light 30.8842 27.7037 33.1159 6 h after light 18.910833333333333 16.5747 21.528 9 h after light 20.320133333333334 19.6477 20.9801 12 h after light 20.407733333333333 18.7846 21.5823 3 h after dark 27.270599999999998 24.3607 31.4412 6 h after dark 47.0615 44.2364 50.5862 9 h after dark 49.8929 46.1843 53.7861 12 h after dark 44.2955 41.7432 46.1598