condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.09465559999999999 0.0 0.229929 12 h after light 0.05854233333333333 0.0 0.104058 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0187522 0.0 0.0562566 9 h after dark 0.042361 0.0 0.127083 12 h after dark 0.052102666666666665 0.0 0.156308