condition mean min max 4 h after light 1014.9 1014.9 1014.9 8 h after light 754.55 726.5 782.6 12 h after light 731.55 729.6 733.5 4 h after dark 731.05 702.5 759.6 8 h after dark 621.7 513.6 729.8 12 h after dark 695.5999999999999 664.8 726.4