condition mean min max 3 h after light 1.09523875 0.0 4.13747 7 h after light 0.54116175 0.0 1.68722 11 h after light 0.9203989083333334 0.0 4.52933 2 h after dark 1.6061573333333334 0.191882 5.689 6 h after dark 1.38536225 0.115534 5.66239 10 h after dark 1.6755190833333333 0.167035 6.95813