Skylab 2 spent less time than planned on most experiments due to station repairs. On the other hand, Skylab 3 and Skylab 4 far exceeded the initial experiment plans, once the crews adjusted to the environment and established comfortable working relationships with ground control.
skylab 2 spent less time than planned on most experiments due to station repairs on the other hand skylab 3 and skylab 4 far exceeded the initial experiment plans once the crews adjusted to the environment and established comfortable working relationships with ground control