condition mean min max 4 h after light 38.1 38.1 38.1 8 h after light 52.349999999999994 38.1 66.6 12 h after light 71.6 54.7 88.5 4 h after dark 74.80000000000001 50.7 98.9 8 h after dark 24.15 7.5 40.8 12 h after dark 3.8499999999999996 3.4 4.3