condition mean min max 1 h after light 6.872043974 6.512669407000001 7.231418541 3 h after light 7.546304413666666 7.364989208 7.820513902 5 h after light 6.494664325333333 4.892728267 7.673257035 7 h after light 8.039539979333334 7.733703113 8.616186445 9 h after light 8.300419355999999 7.4997793029999995 9.667990066 11 h after light 7.386611521 4.201456756000001 9.431468472999999 13 h after light 8.963846952666666 8.00491652 10.76420012 15 h after light 7.6325984306666665 6.300062491 9.611465973 1 h after dark 7.680037838333333 7.0460740170000005 8.545693398 3 h after dark 7.314332803999999 6.8401551629999995 7.792817426 5 h after dark 8.239137465666667 7.225444421000001 9.406208177 7 h after dark 7.056416521 4.560108392 8.453325045