condition mean min max 0 h after light 151.774 140.597 162.951 2 h after light 141.63150000000002 130.116 153.147 4 h after light 112.7205 109.514 115.927 8 h after light 101.30025 96.3335 106.267 12 h after light 98.03315 95.2443 100.822 2 h after dark 108.7505 99.43 118.071 4 h after dark 118.1865 113.526 122.847 8 h after dark 141.124 136.224 146.024 12 h after dark 133.352 119.42 147.284