condition mean min max 4 h after light 7.262153333333333 2.96766 11.5979 8 h after light 0.9653713333333334 0.312373 2.09543 12 h after light 0.848774 0.0 1.64782 4 h after dark 1.2918733333333332 0.0 2.43727 8 h after dark 0.6078899999999999 0.0 1.82367 12 h after dark 0.549652 0.0 0.976056