condition mean min max 3 h after light 0.162952 0.0 0.373261 6 h after light 0.0 0.0 0.0 9 h after light 0.074304 0.0 0.222912 12 h after light 0.031094233333333332 0.0 0.0932827 3 h after dark 0.043937333333333335 0.0 0.131812 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.15217999999999998 0.0 0.316418