condition mean min max 4 h after light 3.7603260000000005 3.3063830000000003 4.5746970000000005 8 h after light 2.4181383333333337 1.6140370000000002 2.841572 12 h after light 1.6494606666666667 1.448086 1.808972 16 h after light 4.551833333333333 3.26594 6.482158999999999 4 h after dark 6.516341 3.1813119999999997 13.16802 8 h after dark 2.026179 1.813453 2.3181599999999998