condition mean min max 4 h after light 1819.461 1630.168 1934.4779999999998 8 h after light 1147.5408333333335 722.7625 1575.0420000000001 12 h after light 707.805 611.5531 862.865 16 h after light 1435.2846666666667 1273.447 1716.642 4 h after dark 1352.5016666666666 1251.0339999999999 1459.675 8 h after dark 1271.8454 969.1792 1552.749