condition mean min max 3 h after light 0.3931260833333333 0.124748 0.807511 7 h after light 0.33635175 0.160139 0.542299 11 h after light 0.454277 0.197759 0.676878 2 h after dark 0.40863505 0.0892856 0.882438 6 h after dark 0.42460590833333334 0.0842279 0.901513 10 h after dark 0.4586611666666667 0.115734 0.984801