condition mean min max 4 h after light 34.6 34.6 34.6 8 h after light 54.3 50.2 58.4 12 h after light 49.95 14.4 85.5 4 h after dark 38.5 26.4 50.6 8 h after dark 23.4 7.5 39.3 12 h after dark 12.149999999999999 8.6 15.7