condition mean min max 4 h after light 13.820246000000001 13.22983 14.410662 8 h after light 14.378381000000001 13.382171 15.374591 12 h after light 10.846632 10.277501 11.415763 4 h after dark 14.625585999999998 14.00316 15.248012 8 h after dark 12.438771 11.147193 13.730349 12 h after dark 11.657338 11.657338 11.657338