condition mean min max 1 h after light 8.710960313000001 8.502395133 8.919525493 3 h after light 7.8035430303333335 6.770180869 9.091952195 5 h after light 6.206240916333333 5.463025388999999 7.017547352 7 h after light 7.705148297666667 6.365689985 9.095270563 9 h after light 7.744733407333333 6.51022509 9.083660996 11 h after light 7.6171207983333336 5.5282325729999995 8.909912612000001 13 h after light 8.215346497999999 7.23308685 9.005531085 15 h after light 11.862953091333333 9.548232644 14.1574438 1 h after dark 8.159750672666666 7.3816013510000005 9.345290441 3 h after dark 7.122573362333333 5.305914752 9.069606722 5 h after dark 7.645306025333333 7.099784518 8.726241321 7 h after dark 6.975093137666667 6.811960059 7.298212306