condition mean min max 4 h after light 1367.13664 1274.2349 1460.03838 8 h after light 1823.6359029999999 1657.578211 1989.693595 12 h after light 1555.9375725 1341.24151 1770.633635 4 h after dark 1342.5746804999999 1225.686387 1459.462974 8 h after dark 1629.972674 1622.468587 1637.476761 12 h after dark 1058.428164 1058.428164 1058.428164