condition mean min max 4 h after light 90.0 90.0 90.0 8 h after light 173.5 119.5 227.5 12 h after light 176.10000000000002 73.9 278.3 4 h after dark 94.85 62.4 127.3 8 h after dark 109.05 85.6 132.5 12 h after dark 149.1 140.0 158.2