condition mean min max 0 h after light 3.1624779305 0.000125861 6.32483 2 h after light 18.98545 11.7266 26.2443 4 h after light 44.57655 27.7291 61.424 8 h after light 21.1811 18.7477 23.6145 12 h after light 3.81710096503 1.93006e-06 7.6342 2 h after dark 2.176780473 0.000110946 4.35345 4 h after dark 9.7441 6.5488 12.9394 8 h after dark 3.535025 3.16191 3.90814 12 h after dark 10.9454 10.2345 11.6563