condition mean min max 4 h after light 73.4 73.4 73.4 8 h after light 59.65 49.0 70.3 12 h after light 52.849999999999994 20.1 85.6 4 h after dark 38.349999999999994 35.4 41.3 8 h after dark 55.650000000000006 53.6 57.7 12 h after dark 39.15 28.7 49.6