condition mean min max 4 h after light 149.9815 149.836 150.127 8 h after light 133.7535 129.941 137.566 12 h after light 145.394 140.238 150.55 4 h after dark 152.10649999999998 140.885 163.328 8 h after dark 140.0065 137.664 142.349 12 h after dark 157.1095 155.571 158.648