condition mean min max 3 h after light 0.8297629166666667 0.394802 1.34448 7 h after light 1.0569235 0.36139 1.82557 11 h after light 0.8822798333333334 0.674261 1.19053 2 h after dark 1.2974756666666667 0.808459 2.23776 6 h after dark 1.5857565 0.550604 3.15649 10 h after dark 1.34463 0.58239 1.85555