condition mean min max 1 h after light 12.906235575 11.088175099999999 14.72429605 3 h after light 7.930919166 6.800446871 9.627321419 5 h after light 6.926927197 5.6488771810000005 8.709721891000001 7 h after light 5.543970595999999 4.57486663 7.20158867 9 h after light 8.786469221666668 7.593726855 9.947623937000001 11 h after light 8.148149813 5.693651474 11.08498213 13 h after light 9.849998277000001 8.543015965 11.5070675 15 h after light 10.078103867 7.051559041 12.81248664 1 h after dark 14.965878788 8.563064564 20.39260575 3 h after dark 17.270777043333332 15.84979816 19.75334528 5 h after dark 18.625514606666666 15.95880768 23.11887311 7 h after dark 14.922642613333334 13.44131187 16.63687897