condition mean min max 3 h after light 1.598412 0.817266 2.50981 6 h after light 0.7578013333333333 0.643047 0.847159 9 h after light 0.5137646666666666 0.328565 0.868598 12 h after light 0.44173466666666666 0.348464 0.49741 3 h after dark 2.5840300000000003 1.36733 4.02127 6 h after dark 4.006056666666667 1.28104 8.91155 9 h after dark 2.474294 0.766022 5.03485 12 h after dark 0.7094889999999999 0.581772 0.837494