condition mean min max 4 h after light 0.275179 0.0 0.550358 8 h after light 0.2832625 0.218051 0.348474 12 h after light 0.0 0.0 0.0 4 h after dark 0.109985 0.0 0.17934 8 h after dark 0.0 0.0 0.0 12 h after dark 0.024756766666666666 0.0 0.0742703