I tasted my first batch on bottling day 3, 5, 7, 8, 9, 10, 11 and finished the last bottle on the 12th day. (Hey I was off work for 2 weeks!)
I can honestly say, the bottles on the 11th and 12th day bottled were really starting to taste nice. A lot of the off flavours, chalky, yeasty, sweet...