condition mean min max 1 h after light 7.685920069 7.633273132 7.738567006 3 h after light 8.721777161 6.997654048999999 10.23787231 5 h after light 10.287877220666667 8.792449462 11.83605814 7 h after light 10.143120678333332 7.737301035 11.52590289 9 h after light 9.597382920666666 8.255526329 11.69485446 11 h after light 9.649787962666666 8.582014145 10.53684917 1 h after dark 9.627325642999999 7.473312055 11.70940306 3 h after dark 7.026257503 6.254040464 8.44783857 5 h after dark 7.593853763666667 7.374426344 7.814372057000001 7 h after dark 8.52731622 6.928681512000001 11.24765694 9 h after dark 7.0900187426666665 6.438915205 7.526716265 11 h after dark 6.185509622666666 5.001639353 8.161475605