condition mean min max 4 h after light 0.16133535 0.0518397 0.270831 8 h after light 0.0575426 0.0329301 0.0821551 12 h after light 0.0572875 0.0425421 0.0720329 4 h after dark 0.05674733333333334 0.0 0.170242 8 h after dark 0.14040233333333332 0.090241 0.210412 12 h after dark 0.06504656666666667 0.0 0.153906