condition mean min max 0 h after light 2.169185 1.5422 2.79617 2 h after light 2.357405 1.70757 3.00724 4 h after light 1.5636100000000002 1.31281 1.81441 8 h after light 2.55175 2.51477 2.58873 12 h after light 4.111610000000001 3.98407 4.23915 2 h after dark 4.180585000000001 4.13644 4.22473 4 h after dark 4.179075 3.78366 4.57449 8 h after dark 3.57614 2.86137 4.29091 12 h after dark 2.6862649999999997 2.12276 3.24977