condition mean min max 1 h after light 6.273006662 5.088848755 7.457164569 3 h after light 6.4297948016666675 5.558420237000001 6.905715962 5 h after light 9.264250522 7.5988042270000005 10.20930134 7 h after light 7.738134558 7.472324972999999 7.974316536 9 h after light 7.620190224333333 5.389268098 9.107709692 11 h after light 8.537528659666666 6.929181791 9.746585485 1 h after dark 9.611127114333334 8.549719673 10.53846275 3 h after dark 8.806436871 7.384036676 10.27449505 5 h after dark 8.108181412333334 7.185026656000001 8.870686762 7 h after dark 7.241753633666667 5.868342752 8.039885151 9 h after dark 7.390364220333333 7.085292015 7.771104557999999 11 h after dark 7.302198086 7.191218546 7.476160859