condition mean min max 4 h after light 13.5599065 13.489721 13.630092 8 h after light 12.880643 12.30075 13.460536 12 h after light 11.4482295 10.829067 12.067392 4 h after dark 11.9477975 11.594845 12.30075 8 h after dark 13.1045445 10.622207 15.586882 12 h after dark 14.395258 14.395258 14.395258