condition mean min max 4 h after light 3.7 3.7 3.7 8 h after light 15.399999999999999 10.9 19.9 12 h after light 26.45 3.3 49.6 4 h after dark 45.85 36.7 55.0 8 h after dark 24.45 4.8 44.1 12 h after dark 2.3 1.2 3.4