condition mean min max 0 h after light 3.594805 3.33879 3.85082 4 h after light 4.92007 4.56779 5.27235 8 h after light 3.87965 3.7189 4.0404 4 h after dark 5.647365000000001 4.91417 6.38056 8 h after dark 5.453055 5.16315 5.74296 12 h after dark 4.203984999999999 3.4116 4.99637