condition mean min max 3 h after light 4.75966 4.02051 5.14072 6 h after light 7.3410633333333335 6.60947 7.89387 9 h after light 7.999116666666667 6.00727 10.017 12 h after light 9.5987075 6.45361 11.2581 3 h after dark 7.95035 6.34823 10.2119 6 h after dark 7.47962 3.8151 10.7252 9 h after dark 5.927923333333333 5.27856 6.42236 12 h after dark 6.563090000000001 5.74626 7.37992