condition mean min max 4 h after light 10.838716666666667 10.646139999999999 11.04175 8 h after light 11.25595 11.162510000000001 11.40214 12 h after light 11.31499 11.2524 11.3619 4 h after dark 11.283796666666667 11.22245 11.335410000000001 8 h after dark 11.12861 11.04128 11.21766 12 h after dark 10.83922 10.689689999999999 10.93672