condition mean min max 3 h after light 0.217056 0.0 0.423338 6 h after light 0.37073433333333333 0.284381 0.450306 9 h after light 0.6872473333333333 0.374864 0.858979 12 h after light 0.754228 0.341626 1.13785 3 h after dark 0.544857 0.172911 0.804552 6 h after dark 0.8667173333333333 0.123128 1.64843 9 h after dark 3.33796 1.25165 7.17205 12 h after dark 0.8406743333333333 0.678996 1.15881