condition mean min max 0 h after light 0.680706 0.61423 0.747182 4 h after light 0.6604300000000001 0.605597 0.715263 8 h after light 0.2207945 0.173625 0.267964 4 h after dark 0.691049 0.560163 0.821935 8 h after dark 0.477313 0.47531 0.479316 12 h after dark 0.7586444999999999 0.728625 0.788664