condition mean min max 4 h after light 37.7 37.7 37.7 8 h after light 57.800000000000004 11.7 103.9 12 h after light 99.45 64.0 134.9 4 h after dark 21.1 17.4 24.8 8 h after dark 47.849999999999994 33.9 61.8 12 h after dark 37.7 13.9 61.5