condition mean min max 4 h after light 11.8 11.8 11.8 8 h after light 2.7 1.6 3.8 12 h after light 27.6 4.7 50.5 4 h after dark 5.75 4.7 6.8 8 h after dark 8.399999999999999 5.6 11.2 12 h after dark 7.8 3.0 12.6