condition mean min max 1 h after light 8.7708763755 8.260755227 9.280997524 3 h after light 7.555180745333333 6.419921324 8.931370199 5 h after light 7.883871707 6.376543661 10.52853232 7 h after light 5.991806161666667 4.1515708060000005 7.7297572070000005 9 h after light 5.948177969666666 5.529351329 6.780231265 11 h after light 5.908262066333333 5.418219835 6.237572171 13 h after light 6.688835604333334 5.510498387 8.23187609 15 h after light 7.1973241193333335 4.789738783 9.665286649 1 h after dark 7.604216769333333 6.7907015710000005 8.181386304 3 h after dark 6.978930305333334 5.84633987 7.83665837 5 h after dark 9.017919051 7.647721174 11.60436129 7 h after dark 7.829140867333334 6.430635037 9.519376883