condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 6.6760166666666665 4.80432 10.0565 9 h after light 0.0 0.0 0.0 12 h after light 6.0120249999999995 0.0 9.59258 3 h after dark 3.9195266666666666 0.0 5.87943 6 h after dark 5.079233333333334 0.0 15.2377 9 h after dark 2.533446666666667 0.0 7.60034 12 h after dark 0.0 0.0 0.0