condition mean min max 2 h after light 150.538 137.059 178.004 6 h after light 98.88393333333333 85.1123 111.511 10 h after light 63.97095 51.4329 80.5844 14 h after light 61.116550000000004 53.0524 67.7989 18 h after light 84.50365 66.2653 97.1226 2 h after dark 83.93775 75.522 101.46