condition mean min max 4 h after light 984.2538333333334 818.3925 1071.828 8 h after light 825.1355 615.0357 1058.31 12 h after light 790.4852333333333 662.8579 992.4389 16 h after light 1014.9351 827.4913 1314.795 4 h after dark 1286.505 1250.74 1313.25 8 h after dark 1007.3867666666667 752.8273 1221.065