condition mean min max 1 h after light 6.2719506205 5.960441949 6.583459292000001 3 h after light 5.917839515000001 4.774544728 7.140469215 5 h after light 5.605994402 4.9816869630000005 5.963455196 7 h after light 6.546385793333333 5.718583288 7.008688974 9 h after light 7.794752401 7.127854042 8.339969452 11 h after light 7.596420858666667 6.191620482 8.470063272 13 h after light 7.484757916333333 6.839936183 7.8595746879999995 15 h after light 8.037148185666666 7.0787219 8.749156588 1 h after dark 8.235558074333333 8.201779279 8.259050437 3 h after dark 8.309529997333334 7.308518038 8.989969646 5 h after dark 7.96419289 7.036954567 8.83956913 7 h after dark 7.969922792333334 5.560783722 10.47321598