condition mean min max 1 h after light 8.024927926 7.625859553 8.423996299 3 h after light 9.182282404666667 7.888192387999999 11.0220873 5 h after light 7.909943331666667 7.161175009 8.311563176 7 h after light 9.072353552333333 8.332792791000001 9.882282027999999 9 h after light 8.696915682333334 6.746344716 9.969678202 11 h after light 7.001335048333333 6.26533025 7.958448712 13 h after light 9.021642856333333 7.688714367999999 10.25629929 15 h after light 9.941154007 8.422695521 11.06583253 1 h after dark 9.063349603333334 8.395768952000001 10.02853921 3 h after dark 8.449880130333334 6.8401551629999995 9.307796855 5 h after dark 8.818368673666665 7.98961056 9.612982577999999 7 h after dark 6.8962882489999995 5.111330286 8.016796532999999