condition mean min max 4 h after light 1.001137 0.756614 1.24566 8 h after light 0.9866189999999999 0.751168 1.22207 12 h after light 0.766799 0.438108 1.09549 4 h after dark 1.07802 1.00512 1.1688 8 h after dark 1.2685053333333334 0.755716 1.7656 12 h after dark 1.5245033333333333 1.03799 2.38283