condition mean min max 3 h after light 3.8754425 1.43176 8.39094 7 h after light 6.036125833333333 3.01159 10.2883 11 h after light 5.050843333333334 2.0695 8.12578 2 h after dark 3.3307875 1.60281 6.06846 6 h after dark 2.1221921666666668 0.886366 3.73459 10 h after dark 1.7527228333333333 0.734704 4.2038