condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.010272366666666666 0.0 0.0308171 12 h after light 0.03414333333333333 0.0 0.10243 4 h after dark 0.062933 0.0 0.188799 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0739277 0.0 0.190034