condition mean min max 0 h after light 2.759635e-07 0.0 5.51927e-07 2 h after light 0.841525 0.0 1.68305 4 h after light 0.0 0.0 0.0 8 h after light 3.937015e-07 0.0 7.87403e-07 12 h after light 0.694805 0.0 1.38961 2 h after dark 0.432412 0.0 0.864824 4 h after dark 0.418958 0.0 0.837916 8 h after dark 0.0 0.0 0.0 12 h after dark 0.4311855 0.0 0.862371