condition mean min max 1 h after light 17.502157405 17.24390059 17.76041422 3 h after light 16.874151113333333 12.87045772 21.39896769 5 h after light 12.475631936 9.061023687999999 16.89251591 7 h after light 14.050979389999998 13.38768356 14.92284441 9 h after light 11.196199163333333 10.25419361 12.15162107 11 h after light 12.72487379 10.71634489 14.46845702 1 h after dark 12.183220850333335 9.885302621000001 15.15943548 3 h after dark 12.348564296666666 10.83320285 13.74134481 5 h after dark 15.239754706666668 13.19984537 17.1656657 7 h after dark 13.937978000000001 13.00905477 15.39317974 9 h after dark 11.109861196666666 10.31562497 11.67145978 11 h after dark 14.704926431 9.493203012999999 21.38078493