condition mean min max 4 h after light 44.7 44.7 44.7 8 h after light 30.95 20.5 41.4 12 h after light 48.75 23.7 73.8 4 h after dark 64.7 64.4 65.0 8 h after dark 42.599999999999994 36.9 48.3 12 h after dark 38.7 15.8 61.6