condition mean min max 4 h after light 122.6165 111.033 134.2 8 h after light 113.0915 106.401 119.782 12 h after light 100.9084 96.0908 105.726 4 h after dark 141.55833333333334 130.381 150.104 8 h after dark 179.51933333333335 171.56 186.692 12 h after dark 142.90800000000002 130.149 156.954