condition mean min max 0 h after light 2.59401 2.44682 2.7412 4 h after light 3.7286099999999998 3.53225 3.92497 8 h after light 12.72915 12.4283 13.03 4 h after dark 8.549985 5.40007 11.6999 8 h after dark 5.2114650000000005 3.64797 6.77496 12 h after dark 2.5617900000000002 2.1373 2.98628