condition mean min max 3 h after light 1.0328533333333334 0.0 2.78439 7 h after light 0.3616275 0.0 4.33953 11 h after light 0.37019833333333335 0.0 2.45655 2 h after dark 0.1367525 0.0 1.64103 6 h after dark 1.4839533333333335 0.0 4.33443 10 h after dark 0.554595 0.0 2.4618