condition mean min max 0 h after light 0.5973425 0.59681 0.597875 4 h after light 1.064185 0.0 2.12837 8 h after light 0.295226 0.0 0.590452 4 h after dark 0.735575 0.0 1.47115 8 h after dark 0.737206 0.592737 0.881675 12 h after dark 1.3345280000000002 0.583026 2.08603