condition mean min max 1 h after light 8.188936869 8.090320052000001 8.287553686 3 h after light 7.723403523 6.451737776 8.562584113 5 h after light 7.614231481333333 6.035494969 9.311780339 7 h after light 8.751855532666667 8.373243586000001 9.046493549 9 h after light 7.766601443333334 6.8207924360000005 9.107709692 11 h after light 8.354096709333334 7.968492187000001 8.638924746 1 h after dark 8.037649543 7.592885047999999 8.908951592000001 3 h after dark 7.934002466333333 6.849663365 9.323910717999999 5 h after dark 8.165940901 6.786609752 9.702408258 7 h after dark 8.519603317 7.640708945 9.943580775 9 h after dark 8.206302408 7.158336262000001 8.74583228 11 h after dark 7.010257737666667 6.35473673 7.897498939