condition mean min max 1 h after light 8.060475611 7.507842823 8.613108399 3 h after light 11.238321096666667 8.24684839 14.27450698 5 h after light 13.513334783333333 10.49682423 17.1651677 7 h after light 14.018393786666667 13.18120852 15.14616578 9 h after light 14.312427943333333 12.73504426 15.61305314 11 h after light 15.16379378 14.21244182 16.42479092 1 h after dark 16.980132140000002 15.19121948 19.38043296 3 h after dark 14.36233295 13.01549318 16.01460055 5 h after dark 12.529930330000001 12.25266878 12.74231442 7 h after dark 12.496586986666667 11.88743809 12.84659125 9 h after dark 12.050299986666667 11.07102727 13.13374028 11 h after dark 13.03220086 11.35858362 14.04362279