condition mean min max 1 h after light 8.7930484335 8.520936493999999 9.065160373 3 h after light 8.76008217 7.130690723 11.99092743 5 h after light 6.104659623 3.79902204 9.598103885 7 h after light 5.8542959303333335 4.716462025 6.434934749 9 h after light 5.808411528333333 5.4974848089999995 5.977677112 11 h after light 6.324957788333333 6.130947005 6.541509313 13 h after light 6.7393235670000005 5.6941816670000005 7.5757835270000005 15 h after light 6.809230537666666 5.906564062999999 7.384180624 1 h after dark 8.044242902333334 6.933663709 9.696457842000001 3 h after dark 6.401103727 5.500792779 7.466422541 5 h after dark 4.653421677333333 4.18517948 5.406147726 7 h after dark 4.548065540666666 3.88664755 5.430517013999999