condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.06672233333333334 0.0 0.200167 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.05910000000000001 0.0 0.1773 12 h after dark 0.187854 0.0 0.375708