condition mean min max 4 h after light 0.472515 0.316645 0.628385 8 h after light 1.0914675 0.515385 1.66755 12 h after light 1.432295 1.40996 1.45463 4 h after dark 0.6895979999999999 0.684649 0.694547 8 h after dark 0.5808475 0.544121 0.617574 12 h after dark 0.8141575 0.682537 0.945778