condition mean min max 3 h after light 1.4332743333333333 0.883343 1.9903 6 h after light 2.38274 1.31288 3.75846 9 h after light 5.4614199999999995 3.58472 8.60417 12 h after light 6.536016666666667 4.27705 8.14029 3 h after dark 8.92954 7.57676 10.1464 6 h after dark 9.466773333333334 7.95319 11.5614 9 h after dark 4.72066 3.9614 5.22343 12 h after dark 1.95223 1.70016 2.14154