condition mean min max 1 h after light 7.030581274 4.813712171000001 9.247450377 3 h after light 8.704031469666667 6.0869516070000005 11.28874181 5 h after light 10.184224210666667 9.207225012 11.09286071 7 h after light 10.022230246 8.496180885 11.57398179 9 h after light 10.204081574333333 8.905987923 11.50705849 11 h after light 9.197546418333333 8.845172117 9.822635368 13 h after light 8.202512566666666 6.754148313 9.87990782 15 h after light 8.463266618999999 6.512424147999999 11.09967627 1 h after dark 7.830216349333333 7.146398572000001 8.664402606 3 h after dark 8.317179206666665 7.968926295 8.672142436 5 h after dark 7.966720485 7.288274372999999 9.292880367 7 h after dark 8.419900988333334 7.665748177 9.175293141000001