condition mean min max 4 h after light 87.6 87.6 87.6 8 h after light 70.95 53.2 88.7 12 h after light 98.9 49.2 148.6 4 h after dark 97.3 93.3 101.3 8 h after dark 133.14999999999998 132.7 133.6 12 h after dark 142.2 137.5 146.9