condition mean min max 3 h after light 0.2541076666666667 0.0 0.762323 6 h after light 0.31179 0.256585 0.402818 9 h after light 0.649756 0.495474 0.907059 12 h after light 0.97677725 0.512312 1.28065 3 h after dark 1.5091253333333334 0.627976 2.17238 6 h after dark 1.67163 1.40787 2.0345 9 h after dark 1.26699 1.01478 1.49937 12 h after dark 0.7951950000000001 0.621909 0.968481