condition mean min max 1 h after light 5.126318346333333 3.74812069 6.1440415989999995 3 h after light 4.194874119333333 3.972901633 4.348468904 5 h after light 4.481495796 3.192822117 5.494030811 7 h after light 4.451346860666667 3.954051251 5.258982885 9 h after light 4.3736144569999995 4.252857411 4.584167956 11 h after light 4.339359264333334 3.34657191 6.108315525 13 h after light 4.585298045 3.9031660319999997 4.947818279 15 h after light 4.216223845333333 4.2078163889999995 4.226995283 1 h after dark 6.226974519333334 5.770614522000001 7.045152521 3 h after dark 5.258780713999999 4.934350707 5.839529142999999 5 h after dark 6.266208541666667 5.456501291 7.059286424 7 h after dark 6.415951447666666 5.972775433 6.671764962999999