condition mean min max 4 h after light 3.35052 2.86617 3.83487 8 h after light 1.7551984999999999 0.977197 2.5332 12 h after light 2.069635 1.89979 2.23948 4 h after dark 1.9763593333333334 0.492548 3.13752 8 h after dark 4.500313333333334 2.89802 6.1285 12 h after dark 3.3991766666666665 2.79677 3.85809