condition mean min max 0 h after light 18.5751 18.5031 18.6471 2 h after light 1.56487 1.21827 1.91147 4 h after light 0.447264 0.317886 0.576642 8 h after light 2.8825849999999997 2.59557 3.1696 12 h after light 31.982799999999997 29.5219 34.4437 2 h after dark 43.384299999999996 38.0238 48.7448 4 h after dark 44.3671 42.2142 46.52 8 h after dark 56.131 54.0829 58.1791 12 h after dark 22.5334 20.5971 24.4697