CREATE TABLE table_24815 ("Condition" TEXT, "Prothrombin time" TEXT, "Partial thromboplastin time" TEXT, "Bleeding time" TEXT, "Platelet count" TEXT)

What is the bleeding time when the platelet count is decreased or unaffected?
SELECT "Bleeding time" FROM table_24815 WHERE "Platelet count" = 'Decreased or unaffected'
SELECT "Bleeding time" FROM "table_24815" WHERE "Platelet count" = 'Decreased or unaffected'