condition mean min max 3 h after light 0.9744335 0.257283 1.81818 7 h after light 0.807381 0.285865 1.65446 11 h after light 1.031717 0.253556 1.75059 2 h after dark 1.6555684166666667 0.6007 3.06222 6 h after dark 1.295046 0.340331 2.10923 10 h after dark 1.39495475 0.446105 2.42981