condition mean min max 4 h after light 1547.4426666666668 1470.557 1666.5770000000002 8 h after light 1132.8294333333333 676.8363 1456.174 12 h after light 718.0255999999999 553.8713 918.1147 16 h after light 1347.2093333333332 1025.243 1875.839 4 h after dark 810.6445333333334 242.328 1230.596 8 h after dark 731.0714 541.8149 885.1785