condition mean min max 4 h after light 182.0936 164.3402 201.4673 8 h after light 121.42417 96.31051 160.7168 12 h after light 135.70046666666667 116.6576 172.0303 16 h after light 153.32166666666666 130.1437 185.8916 4 h after dark 138.83376666666666 135.5999 140.9873 8 h after dark 108.12622999999999 77.38049000000001 137.1632