condition mean min max Dawn 6.7454 6.264 7.226800000000001 Morning 6.451755 6.451755 6.451755 Noon 9.002235 9.002235 9.002235 Night 8.264965 8.264965 8.264965 Midnight 8.139565000000001 8.139565000000001 8.139565000000001