It's recommended that Crocus receive 15 weeks cold treatment, after brought inside (keep below 60°) should bloom in 2 - 3 weeks.
The above fridge has 12 pots of tulips (single early, single double, and Triumphs), 9 of daffodils (miniatures, short stature, early to mid bloom), 3 dwarf iris, 2 muscari, and 1 scilla. Also, 5 hyacinths in water.