condition mean min max 1 h after light 7.119808571 7.008198601 7.231418541 3 h after light 6.509083680333333 3.860270206 8.772576464 5 h after light 7.963265951666667 7.017547352 9.132843971 7 h after light 8.157518437333334 6.916762643999999 9.196805818 9 h after light 7.961986842 6.848330354 8.69766072 11 h after light 7.173380127666666 6.649837217999999 8.015294774 13 h after light 8.590417090666667 7.5671476470000005 9.262413582 15 h after light 8.961022839666667 6.398636907999999 11.82146557 1 h after dark 8.60498218 7.746096355 9.829790091 3 h after dark 6.608320427 4.986281334 7.528654124 5 h after dark 8.188663093666667 6.629676847000001 9.989962287 7 h after dark 7.873813702666666 7.229018839 8.925871165