condition mean min max 1 h after light 2.9885456089999995 2.9885456089999995 2.9885456089999995 3 h after light 3.7001913909999997 3.068834172 4.33154861 5 h after light 3.9093506185 3.789085535 4.029615702 7 h after light 6.4765406205 6.01725174 6.935829501000001 9 h after light 7.0279133835 6.191165545 7.8646612220000005 11 h after light 8.049674526 6.650573282000001 9.44877577 1 h after dark 4.972592779 2.782101022 7.163084536 3 h after dark 4.516287654 2.0142043519999997 7.018370956 5 h after dark 1.9672216735 1.2441905 2.690252847 7 h after dark 1.86513588 1.4752018969999998 2.255069863 9 h after dark 2.175088177 1.888170093 2.462006261 11 h after dark 2.3656946755 2.153591344 2.5777980069999997