condition mean min max 4 h after light 44.93277666666667 41.630520000000004 48.71651 8 h after light 44.74684666666666 33.94299 58.08439 12 h after light 45.961013333333334 39.9732 55.733369999999994 16 h after light 45.65719 37.27908 58.904030000000006 4 h after dark 68.2159 62.6225 74.97188 8 h after dark 40.7104 31.06353 49.12482