condition mean min max 4 h after light 576.5863666666667 558.1723 600.399 8 h after light 456.1601 299.2978 628.193 12 h after light 1043.0516333333333 667.5007 1670.81 16 h after light 950.6719 831.4065 1068.107 4 h after dark 1303.383 1238.243 1376.035 8 h after dark 738.5744 487.2668 973.6221