condition mean min max 1 h after light 12.950156204999999 12.88375904 13.01655337 3 h after light 13.600560609999999 12.92084905 14.526806299999999 5 h after light 14.44935952 13.53739631 15.88864636 7 h after light 16.083109893333333 12.15268088 18.45073465 9 h after light 16.73364917 16.45784903 17.15802633 11 h after light 14.42393878 10.98275538 16.4290096 13 h after light 16.331914603333335 15.00985996 18.85158856 15 h after light 16.05637315 13.84194923 17.69680475 1 h after dark 18.126668766666665 16.04191568 19.94523597 3 h after dark 16.067004066666666 14.04468225 19.06963258 5 h after dark 16.514160663333335 15.45616807 18.47243293 7 h after dark 14.983912113333334 13.02150188 16.33621248