condition mean min max 4 h after light 10.004686666666666 9.91205 10.13786 8 h after light 9.888216666666667 9.79599 10.01271 12 h after light 10.29978 10.23611 10.41774 4 h after dark 10.356526666666667 10.07568 10.530489999999999 8 h after dark 10.47453 10.38686 10.628060000000001 12 h after dark 10.537006666666668 10.434000000000001 10.699810000000001