condition mean min max 3 h after light 63.72696666666666 55.23 80.4516 6 h after light 57.103 54.1047 62.3036 9 h after light 34.3668 25.463 43.2039 12 h after light 35.526025000000004 10.8747 54.4759 3 h after dark 27.1193 23.8755 32.9146 6 h after dark 16.409866666666666 12.3264 20.2548 9 h after dark 13.564346666666665 9.62004 15.9461 12 h after dark 17.80165 15.3958 20.2075