condition mean min max 4 h after light 2.8497786666666665 2.776685 2.992809 8 h after light 2.123167 1.541285 2.454009 12 h after light 1.5680526666666668 1.282475 2.0320970000000003 16 h after light 2.8036623333333335 2.369165 3.345044 4 h after dark 2.278135333333333 2.067215 2.6068919999999998 8 h after dark 1.5009730000000001 1.4481110000000001 1.530109