condition mean min max 4 h after light 0.5088316666666667 0.134414 0.715151 8 h after light 1.4358579999999999 0.256084 2.54296 12 h after light 1.039984 0.409952 1.8395 4 h after dark 0.9989723333333334 0.864399 1.15524 8 h after dark 0.4807093333333333 0.170962 0.963207 12 h after dark 0.748236 0.361068 1.06339