FIG. 1 is a front and side perspective view of a mouse bait station according to my new design; FIG. 2 is a front perspective view thereof. FIG. 3 is a rear perspective view thereof. FIG. 4 is a right side perspective view thereof. FIG. 5 is a left side perspective view thereof. FIG. 6 is a top perspective view thereof; and, FIG. 7 is a bottom perspective view thereof.