condition mean min max 4 h after light 60.708271499999995 56.429751 64.986792 8 h after light 84.44844649999999 80.694189 88.202704 12 h after light 66.73073550000001 54.921261 78.54021 4 h after dark 85.8301835 58.42831 113.232057 8 h after dark 61.52942350000001 53.38658 69.672267 12 h after dark 79.29249 79.29249 79.29249