condition mean min max 1 h after light 3.2843346155 3.1872205210000004 3.38144871 3 h after light 4.327252218666667 2.59980285 5.402038427000001 5 h after light 6.322184677666667 3.427894245 8.988621788 7 h after light 7.773258842 6.026590365 9.548612853 9 h after light 12.4702645 11.20827641 13.37505254 11 h after light 14.05656167 12.60483409 15.88714963 13 h after light 16.291131696666667 14.32729581 17.74762276 15 h after light 20.204170196666666 16.23189254 23.08119006 1 h after dark 20.34691644666667 15.2719211 25.01837421 3 h after dark 19.18305305333333 16.139688699999997 24.06532885 5 h after dark 14.138249166666666 13.04440008 15.22951372 7 h after dark 10.906605086666666 10.03461731 12.1436061