condition mean min max 3 h after light 56.5521 52.1619 61.4213 6 h after light 47.2912 36.7229 55.8059 9 h after light 45.1122 41.3602 47.1235 12 h after light 55.274475 48.5729 64.0682 3 h after dark 65.06530000000001 59.3997 69.5453 6 h after dark 48.7893 45.2499 52.0403 9 h after dark 44.7631 42.0926 48.356 12 h after dark 42.3245 39.9617 44.6873