condition mean min max 4 h after light 149.5777 147.8572 150.8311 8 h after light 53.45369 25.96218 83.83425 12 h after light 49.604796666666665 43.28327 57.575390000000006 16 h after light 88.31192 63.609480000000005 134.2212 4 h after dark 140.24626666666666 116.2897 162.8431 8 h after dark 189.55700000000002 146.5642 231.7144