condition mean min max 4 h after light 0.13958925 0.0702025 0.208976 8 h after light 0.5896035 0.341268 0.837939 12 h after light 0.508939 0.184287 0.833591 4 h after dark 0.3048995 0.184783 0.425016 8 h after dark 1.000334 0.844448 1.15622 12 h after dark 0.7188305 0.479281 0.95838