condition mean min max 0 h after light 3.25873 3.12197 3.39549 4 h after light 4.880554999999999 4.31082 5.45029 8 h after light 4.0877550000000005 3.8195 4.35601 4 h after dark 2.770635 2.0557 3.48557 8 h after dark 4.00323 3.75642 4.25004 12 h after dark 2.6648199999999997 2.63548 2.69416