condition mean min max 0 h after light 43.7907 37.7028 49.8786 4 h after light 26.201700000000002 25.0359 27.3675 8 h after light 26.8635 25.5708 28.1562 4 h after dark 42.8378 42.3071 43.3685 8 h after dark 48.142250000000004 46.7463 49.5382 12 h after dark 40.51815 36.3906 44.6457