condition mean min max 1 h after light 1.9602972435 1.7968979409999999 2.123696546 3 h after light 2.608060761 1.987576035 2.9921966230000003 5 h after light 2.59771756 2.268446742 3.085983808 7 h after light 2.3570056486666666 2.178507919 2.51341277 9 h after light 2.7969210639999997 2.282776785 3.39973277 11 h after light 2.509849027 1.477741604 3.095810241 13 h after light 1.9633746823333333 1.625998668 2.612475626 15 h after light 2.533782003333333 1.896999863 2.872857387 1 h after dark 2.6614750766666666 2.198891868 2.989472244 3 h after dark 2.8672554606666667 2.748847402 3.03787798 5 h after dark 2.0738380763333333 1.756581045 2.51319806 7 h after dark 1.7173459070000001 1.5534435180000001 1.8376793580000002