condition mean min max 0 h after light 9.97604 9.74838 10.2037 2 h after light 2.9684999999999997 2.88015 3.05685 4 h after light 4.503724999999999 4.28813 4.71932 8 h after light 3.93797 3.59752 4.27842 12 h after light 3.280095 3.20032 3.35987 2 h after dark 3.9561 3.89212 4.02008 4 h after dark 6.0723199999999995 5.78778 6.35686 8 h after dark 9.678525 9.60729 9.74976 12 h after dark 8.921755000000001 8.44576 9.39775