condition mean min max 4 h after light 141.46356666666668 122.5374 151.9543 8 h after light 78.3177 44.63258 131.9074 12 h after light 121.34173333333334 100.1316 142.8752 16 h after light 160.47230000000002 125.39200000000001 199.5487 4 h after dark 198.011 189.2234 209.6909 8 h after dark 129.97156666666666 112.5688 164.043