condition mean min max 1 h after light 7.202821577 6.033920666 8.371722488 3 h after light 5.1906396783333335 3.9710535019999997 6.191331552 5 h after light 4.1981907063333335 2.08634394 6.114361789 7 h after light 6.289522421333333 5.388885002 7.438228028999999 9 h after light 5.607631569333334 4.793531417 7.229546391 11 h after light 8.238806345 6.039195138999999 10.93198102 1 h after dark 5.553987236666667 4.1568380860000005 6.825406462 3 h after dark 8.385801537999999 7.594191992000001 9.636793629 5 h after dark 7.216998887 5.668569555 8.233935657 7 h after dark 5.895355828666666 1.711599969 8.039885151 9 h after dark 6.0654981139999995 5.843539806 6.413610338 11 h after dark 5.405125178666666 4.540962044 6.666243432999999