condition mean min max 0 h after light 9.799045 5.95179 13.6463 2 h after light 7.186115 7.11582 7.25641 4 h after light 10.58112 8.28224 12.88 8 h after light 8.870865 6.52073 11.221 12 h after light 9.29033 6.65596 11.9247 2 h after dark 6.882059999999999 4.05394 9.71018 4 h after dark 9.86618 8.89446 10.8379 8 h after dark 10.3564 7.4734 13.2394 12 h after dark 15.97325 11.0757 20.8708