condition mean min max 1 h after light 9.7628030115 8.919525493 10.60608053 3 h after light 8.442867612666667 6.958644976 9.860647963 5 h after light 7.363551782 6.09367066 8.382199261 7 h after light 8.165114087333334 7.882976415 8.551886546 9 h after light 8.928045145 7.8618820320000005 10.01626548 11 h after light 8.23507198 7.886945138 8.518745717 13 h after light 8.316709255666666 7.457430422000001 9.112550362999999 15 h after light 8.918044597666666 7.432657995 10.18056593 1 h after dark 9.921164945666666 8.259050437 11.10968284 3 h after dark 9.817903611333334 8.757955676 11.71420287 5 h after dark 11.793289586666667 10.80675166 12.86270636 7 h after dark 11.974017566666667 10.05575056 13.58010301