condition mean min max 4 h after light 4.9 4.9 4.9 8 h after light 19.849999999999998 5.9 33.8 12 h after light 35.8 32.3 39.3 4 h after dark 75.2 59.5 90.9 8 h after dark 26.200000000000003 5.7 46.7 12 h after dark 15.4 3.1 27.7