condition mean min max 0 h after light 2.37427 1.8413 2.90724 2 h after light 3.62294 2.76686 4.47902 4 h after light 1.4490345 0.902449 1.99562 8 h after light 9.93459 8.90348 10.9657 12 h after light 8.982515 8.50685 9.45818 2 h after dark 6.80861 5.90826 7.70896 4 h after dark 4.387779999999999 4.30634 4.46922 8 h after dark 2.84163 2.55428 3.12898 12 h after dark 2.90953 2.22755 3.59151