condition mean min max 0 h after light 11.10975 10.7526 11.4669 2 h after light 6.959315 6.71505 7.20358 4 h after light 6.38722 6.38455 6.38989 8 h after light 7.77429 7.00976 8.53882 12 h after light 10.46661 9.61822 11.315 2 h after dark 12.9382 12.938 12.9384 4 h after dark 11.1547 10.9806 11.3288 8 h after dark 12.72365 12.4721 12.9752 12 h after dark 11.341750000000001 10.4376 12.2459