condition mean min max 3 h after light 5.0526525 2.31356 6.82689 7 h after light 4.7624275 2.98616 6.78709 11 h after light 4.392890833333333 3.71345 5.63897 2 h after dark 4.6064075 3.18251 5.78083 6 h after dark 4.972838333333334 2.90004 8.28364 10 h after dark 5.264631666666666 3.22234 7.02607