condition mean min max 2 h after light 94.06098333333333 72.161 125.213 6 h after light 82.939 54.8672 106.799 10 h after light 70.9455 60.2409 86.0641 14 h after light 77.55461666666666 55.0186 90.5626 18 h after light 87.47785 66.2416 101.696 2 h after dark 111.5227 89.2865 132.81