condition mean min max 4 h after light 11.9765175 11.752163 12.200872 8 h after light 11.013111 9.811078 12.215144 12 h after light 9.895622 9.494401 10.296843 4 h after dark 10.630887000000001 10.603618 10.658156 8 h after dark 10.585709000000001 9.589627 11.581791 12 h after dark 11.311203 11.311203 11.311203