condition mean min max 0 h after light 1.052754 0.853128 1.25238 2 h after light 1.080377 0.854644 1.30611 4 h after light 0.890954 0.836262 0.945646 8 h after light 2.517395 2.08249 2.9523 12 h after light 5.387545 5.37474 5.40035 2 h after dark 4.043205 3.83262 4.25379 4 h after dark 3.3362600000000002 3.09448 3.57804 8 h after dark 3.121855 2.87872 3.36499 12 h after dark 1.9792 1.49019 2.46821