condition mean min max 3 h after light 14.790443333333334 9.06113 18.0882 6 h after light 7.464816666666667 7.16967 7.78577 9 h after light 3.0805599999999997 1.23515 4.47739 12 h after light 5.2699324999999995 2.79702 10.2951 3 h after dark 4.61315 3.5469 5.80003 6 h after dark 4.489756666666667 3.04504 6.53685 9 h after dark 4.737006666666667 3.97373 6.25346 12 h after dark 6.730029999999999 5.61994 7.84012