condition mean min max 2 h after light 40.4064 33.5329 47.1657 6 h after light 43.57965 32.434 54.1407 10 h after light 52.3827 40.6464 63.1976 14 h after light 53.573483333333336 38.5032 63.9699 18 h after light 45.81115 40.4658 54.3162 2 h after dark 40.1554 34.8404 52.3927