condition mean min max 3 h after light 0.06515903333333334 0.0450377 0.0846404 6 h after light 0.027824733333333334 0.0 0.0545178 9 h after light 0.011379599999999998 0.0 0.0341388 12 h after light 0.031758850000000005 0.0 0.0740823 3 h after dark 0.03453763333333334 0.0 0.0635489 6 h after dark 0.0955323 0.0478211 0.140093 9 h after dark 0.1516575 0.0859805 0.215438 12 h after dark 0.15336149999999998 0.130599 0.176124