condition mean min max 4 h after light 1.22743 1.04568 1.40918 8 h after light 1.2444600000000001 1.14526 1.34366 12 h after light 1.2974700000000001 1.22656 1.36838 4 h after dark 2.1197766666666666 1.73136 2.46236 8 h after dark 1.6599133333333334 1.39853 1.91185 12 h after dark 0.9325256666666667 0.681177 1.07902