condition mean min max 4 h after light 0.36580623333333334 0.0424187 0.8011 8 h after light 0.32816066666666666 0.109567 0.626964 12 h after light 0.276154 0.131684 0.391846 4 h after dark 0.476539 0.393224 0.559013 8 h after dark 0.399794 0.28325 0.52435 12 h after dark 0.24501299999999998 0.08546 0.455437