condition mean min max 4 h after light 33.6 33.6 33.6 8 h after light 47.75 35.9 59.6 12 h after light 55.349999999999994 39.1 71.6 4 h after dark 68.55 62.3 74.8 8 h after dark 44.15 38.3 50.0 12 h after dark 49.95 41.5 58.4