condition mean min max 2 h after light 0.689934 0.0 1.29417 6 h after light 0.558979 0.175341 0.879516 10 h after light 0.6646296666666667 0.463814 0.837479 2 h after dark 1.5749650000000002 0.750335 2.20597 6 h after dark 4.83945 4.22555 5.39937 10 h after dark 3.4983066666666667 3.15189 3.68942