condition mean min max 4 h after light 84.61285000000001 81.6563 87.5694 8 h after light 47.3042 45.9056 48.7028 12 h after light 49.878550000000004 46.2154 53.5417 4 h after dark 109.94346666666667 98.6774 117.795 8 h after dark 114.62233333333333 105.335 122.839 12 h after dark 114.169 103.513 121.079