condition mean min max 4 h after light 862.7 862.7 862.7 8 h after light 759.0999999999999 678.8 839.4 12 h after light 912.0 769.8 1054.2 4 h after dark 1065.0 783.8 1346.2 8 h after dark 1265.35 1238.0 1292.7 12 h after dark 1224.65 1127.2 1322.1