condition mean min max 1 h after light 8.451781453999999 8.427170515 8.476392393 3 h after light 14.383217991333334 9.443971544 17.66388764 5 h after light 19.533568680000002 13.35959448 28.33872025 7 h after light 17.69278204333333 16.08546289 20.06472852 9 h after light 17.536578906666666 13.81008047 20.71247776 11 h after light 19.589636563333332 18.50793514 20.2016421 1 h after dark 25.214890683333333 21.17834715 28.74401293 3 h after dark 18.804754223333333 16.81167869 22.12249471 5 h after dark 18.10565613 15.59968189 21.36619179 7 h after dark 19.76237229 18.96046375 20.59884459 9 h after dark 18.21661928 18.05889289 18.40880116 11 h after dark 18.115193313333332 16.08295365 19.33165359