condition mean min max 4 h after light 1195.7 1195.7 1195.7 8 h after light 1184.65 1022.4 1346.9 12 h after light 1389.6999999999998 1054.8 1724.6 4 h after dark 1367.6 1305.8 1429.4 8 h after dark 1141.15 1072.2 1210.1 12 h after dark 1193.1 1041.9 1344.3