condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.19993866666666665 0.0 0.484166 9 h after light 0.396825 0.0 0.781637 12 h after light 0.46079974999999995 0.0 1.28273 3 h after dark 0.09435166666666667 0.0 0.141531 6 h after dark 0.155264 0.122268 0.202509 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0545655 0.0 0.109131