condition mean min max 3 h after light 0.69936 0.432051 1.18943 6 h after light 0.9702263333333334 0.256263 1.72568 9 h after light 1.3778606666666668 0.631252 1.98361 12 h after light 1.6733775 1.47537 1.93426 3 h after dark 2.400418666666667 0.901616 3.36423 6 h after dark 2.2416566666666666 1.62832 2.56533 9 h after dark 2.1151999999999997 1.48067 2.57788 12 h after dark 1.3686250000000002 1.06716 1.67009