condition mean min max 1 h after light 9.542029054 9.305323437 9.778734671 3 h after light 8.575540676333333 7.5605683379999995 10.1758246 5 h after light 16.32701028 14.88745318 18.10648491 7 h after light 16.90962642 15.54656669 17.75339621 9 h after light 21.950208826666668 16.16016252 25.93585272 11 h after light 17.2380313 16.59189401 18.39495183 1 h after dark 22.0414915 18.24898149 26.05342181 3 h after dark 31.953447933333333 22.78257598 36.54472389 5 h after dark 28.14984655 27.68081773 28.47787937 7 h after dark 29.118063833333334 26.53815749 31.13481849 9 h after dark 27.254900436666667 24.68895568 29.09976922 11 h after dark 17.92731313333333 12.70153152 23.48760537