condition mean min max 2 h after light 53.17861666666667 37.0559 66.7639 6 h after light 42.18933333333333 28.5616 54.3268 10 h after light 37.11441666666667 22.4161 46.533 14 h after light 40.91355 28.9615 55.7345 18 h after light 43.10475 29.1318 52.0902 2 h after dark 54.4822 40.5628 65.4813