condition mean min max 4 h after light 128.5088889 112.57 138.9666667 8 h after light 143.1361111 114.065 167.6233333 12 h after light 134.42444443333335 110.6866667 150.8633333 1.5 h after dark 135.5722222 118.18 147.0833333 5.5 h after dark 178.50111113333335 157.3166667 191.36 9.5 h after dark 162.17111113333334 151.8466667 176.71